20 pc Brown N.O. Recessed Door Contacts (NORMALLY OPEN) Alarm Door Window Sensors With Magnetic Reed Switch.

AuthorizID

Many In Stock

20 Brown ABS Normally Open Door Contact Switch .2 Amp Maximum Switch Current Will make Sense Door Closer at Roughly ¾” or 15mm This Contact Works with Any Access Control or Burglar Alarm System Available NORMALLY OPEN: When the door or window is open, the contact will give an closed...

  • 20 Brown ABS Normally Open Door Contact Switch
  • .2 Amp Maximum Switch Current
  • Will make Sense Door Closer at Roughly ¾” or 15mm
  • This Contact Works with Any Access Control or Burglar Alarm System Available
  • NORMALLY OPEN: When the door or window is open, the contact will give an closed signal and when the door is closed the contact will give a open (circuit) signal.